NCN4557 1.8 V/3.0 V Dual SIM/SAM/ Smart Card Powe.
NCN4557 - Dual SIM/SAM/Smart Card Power Supply and Level Shifter
NCN4557 1.8 V/3.0 V Dual SIM/SAM/ Smart Card Power Supply and Level Shifter The NCN4557 is a dual interface analog circuit designed to translate the .